Re: [Xen-devel] [PATCH 04/10] xen: dbgp: Fix warning when CONFIG_PCI is not enabled.

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Wed, 17 Oct 2012, Ian Campbell wrote:
> I saw this on ARM:
> linux/drivers/xen/dbgp.c:11:23: warning: unused variable 'ctrlr' 
> [-Wunused-variable]
> 
> Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> Cc: Jan Beulich <JBeulich@xxxxxxxx>


Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>

>  drivers/xen/dbgp.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/xen/dbgp.c b/drivers/xen/dbgp.c
> index 42569c7..f3ccc80 100644
> --- a/drivers/xen/dbgp.c
> +++ b/drivers/xen/dbgp.c
> @@ -8,7 +8,9 @@
>  
>  static int xen_dbgp_op(struct usb_hcd *hcd, int op)
>  {
> +#ifdef CONFIG_PCI
>       const struct device *ctrlr = hcd_to_bus(hcd)->controller;
> +#endif
>       struct physdev_dbgp_op dbgp;
>  
>       if (!xen_initial_domain())
> -- 
> 1.7.2.5
> 

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